FAK-IN-11 (Compound 4l) is a FAK inhibitor. FAK-IN-11 binds to the ATP binding pocket of FAK , and inhibits phosphorylation of FAK protein. FAK-IN-11 shows cytotoxic activity against the MDA-MB-231 cells with an IC 50 of 13.73? μM. FAK-IN-11 induces non-apoptotic cell death in MDA-MB-231 cells.